seam

n.

1. 缝
   • Sew the split seams of the shirt.
     把衬衣上裂开的线缝缝上。
2. 接口, 接合处
   • The seams of the boat must be filled in if they leak.
     如果船板接缝漏水就一定要填补好。
3. 层, 矿层